Measurements;
Across chest: 21 1/2"
Across back: 21"
Shoulders: 17 3/4"
Inside sleeve: 16 1/2"
Outside sleeve: 25" (with approx. 1 1/4" hem)
Length (excl. collar): 28 1/4"
UK 16 - USA 12
Labelled as 38" but measures 40"